67125135 has 64 divisors (see below), whose sum is σ = 135613440. Its totient is φ = 27540480.

The previous prime is 67125073. The next prime is 67125151. The reversal of 67125135 is 53152176.

It is not a de Polignac number, because 67125135 - 2¹⁰ = 67124111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102469 + ... + 103121.

It is an arithmetic number, because the mean of its divisors is an integer number (2118960).

Almost surely, 2^67125135 is an apocalyptic number.

67125135 is an abundant number, since it is smaller than the sum of its proper divisors (68488305).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67125135 is a wasteful number, since it uses less digits than its factorization.

67125135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its digits is 6300, while the sum is 30.

The square root of 67125135 is about 8192.9930428385. The cubic root of 67125135 is about 406.4075094164.

The spelling of 67125135 in words is "sixty-seven million, one hundred twenty-five thousand, one hundred thirty-five".